Key box



FIG. 1 is a perspective view of a key box showing my new design;

FIG. 2 is front elevation view;

FIG. 3 is a left-side elevation view, the right-side elevation view being the mirror image thereof;

FIG. 4 is a top elevation view, the bottom elevation view being the mirror image thereof; and,

FIG. 5 is a bottom elevation view. 

I claim the ornamental design for a key box, as shown and described. 